Home / 93,569.73-129,126.09-53,283.50

Finding the Fourth Proportional to 93,569.73, 129,126.09 and 53,283.50

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Solution

The fourth proportional to 93,569.73, 129,126.09 and 53,283.50 is: 73,531.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,569.73 : 129,126.09 = 53,283.50 : x
  2. Step 2: Convert to fraction form
    93,569.73/129,126.09 = 53,283.50/x
  3. Step 3: Cross multiply
    93,569.73x = 129,126.09 × 53,283.50
  4. Step 4: Simplify right side
    93,569.73x = 6,880,290,016.52
  5. Step 5: Solve for x
    x = 6,880,290,016.52/93,569.73
  6. Step 6: Final answer
    x = 73,531.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.